To preserve our planet, scientists tell us we must reduce the amount of CO2 in the atmosphere from its current level of 392 parts per million ("ppm")to below 350 ppm. But 350 is more than a number—it's a symbol of where we need to head as a planet.
At 350.org, we're building a global grassroots movement to solve the climate crisis and push for policies that will put the world on track to get to 350 ppm.
As a project for 350 and our environmental science class, our group decided to attempt a blackout within a residence hall, Brooks Hall, at our college.
My environmental science group attempted a blackout in our residence hall at Allegheny Collge, by the pictures, it was not so succesful. It was a not so blackout.
The students at Martonvasar Children's and Student's Home in Martonvasar, Hungary, make a beautiful photo of 350 out of 'found art.' Recycling for a cause!
On Sunday, November 23, 2008, we will, as part of our 10:00 am Service, ring our Church bell 350 times to call attention to the need to reduce carbon emissions to a safer level.
Bromley Woodcraft Folk created pictures of nature created by 350 pieces of nature which they had seen in the woods around Cudham Environmental Centre in Kent.
Scientists say that 350 parts per million CO2 in the atmosphere is the safe limit for humanity. Learn more about 350—what it means, where it came from, and how to get there. Read More »
Climate Movement Success Stories
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